Seamless Pipes

Industrial Seamless Steel Pipes

Raj Metals provides -grade Seamless Pipes engineered for high-pressure and high-temperature environments. Unlike welded pipes, our seamless pipes are manufactured through solid extrusion, ensuring a uniform structure with no weak points. This makes them the preferred choice for critical applications in oil and gas refineries, power plants, and hydraulic systems. Available in Stainless Steel, Carbon Steel, and Alloy Steel, our pipes guarantee maximum safety, exceptional corrosion resistance, and long-term reliability.

Key Features

✓ Zero Weld Seams for Maximum Pressure
✓ Excellent Dimensional Accuracy
✓ Superior Corrosion & Heat Resistance
✓ High Structural & Tensile Strength

Product Specifications

Parameter Details
Product Form Carbon Steel Seamless Pipes / Tubes
Material Grade ASTM A106 / SA 106 Grade B
Size Range 1/8" NB to 24" NB (Custom sizes available)
Thickness (Schedule) SCH 5, SCH 10, SCH 40, SCH 80, SCH 160, SCH XXS
Outer Diameter 6.00 mm OD up to 914.4 mm OD
Certification IBR & Non-IBR Certified Material
Make / Origin Jindal Star, ISMT (Indian Seamless Metal Tubes), Maharashtra Seamless Ltd. (MSL), etc.
Documentation Provided with Mill Test Certificates (MTC)
Surface Treatment Annealed, Pickled, Polished, Black Phosphated, or Galvanized
Length Single Random, Double Random, or Custom Cut Length (up to 12 meters)
End Connections Plain End, Beveled End, Threaded, or Coupled
Standard ASTM A312, A106 Gr. B, A333, A335, API 5L, ASME B36.10
Condition Cold Drawn, Hot Rolled, Solution Annealed, or Bright Annealed

Carbon Steel Seamless Pipes Size Chart

Nominal Bore (NB) Outer Diameter (OD) Schedule (Wall Thickness) Standard Length
1/2" NB 21.3 mm SCH 40, SCH 80, SCH 160, XXS 6 Meters / 12 Meters
3/4" NB 26.7 mm SCH 40, SCH 80, SCH 160, XXS 6 Meters / 12 Meters
1" NB 33.4 mm SCH 40, SCH 80, SCH 160, XXS 6 Meters / 12 Meters
2" NB 60.3 mm SCH 40, SCH 80, SCH 160, XXS 6 Meters / 12 Meters
4" NB 114.3 mm SCH 40, SCH 80, SCH 120, SCH 160 6 Meters / 12 Meters
8" NB 219.1 mm SCH 20, SCH 40, SCH 80, SCH 120 6 Meters / 12 Meters
12" NB 323.8 mm SCH 20, SCH 40, SCH 80, SCH XS 6 Meters / 12 Meters
Grades ASTM A106 Grade B, ASTM A53 Grade B, API 5L Grade B, X42, X52

Industry Applications

Oil & Gas Refineries

High-Pressure Power Plants

Hydraulic & Pneumatic Systems

Chemical & Process Industry

Shipbuilding & Offshore

Boiler & Heat Exchangers